MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26
SHA3-384 hash: a10a05634c61f4615b04537b6b9bf976ab77e08a52cbb64b24f9c1306132cb447824784bbc056e469dc1e2fe090d58fb
SHA1 hash: 175f61b8555bbada0745a02efad46d61be0cb8e4
MD5 hash: 128654730409866020e77b9e55058085
humanhash: delta-hamper-cardinal-colorado
File name:65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26
Download: download sample
Signature AgentTesla
Create hunting rule
File size:615'424 bytes
First seen:2022-12-06 12:13:12 UTC
Last seen:2022-12-06 13:33:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:1x3MopUon7IMwM8EzwllEoWo6ACRSABfUnGTRpHdfW5BDwYRfi+dHo3hmdiy3Z7c:k6ACRSuU8h9WPxHo3kTlc
Threatray 20'268 similar samples on MalwareBazaar
TLSH T1B0D4F1323244AF66E87CDF3D05A5452403F1E419DB32EA0DFEF5D0981829BE49B77A26
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
173
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26
Verdict:
Malicious activity
Analysis date:
2022-12-06 12:12:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/58f7ff73-89f8-47cb-bb62-2c5ba35a24b2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/343398/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1685.31856.2675.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mokes packed
Link:
https://www.filescan.io/uploads/638f320bf6e448d42df76a62/reports/81072773-2841-47fd-829b-25665bfb5496/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac3d445d-eade-434d-a9d0-aa2d34cc4b20
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128893
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 761618 Sample: 7jNiUFYz9Y.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 6 other signatures 2->60 7 7jNiUFYz9Y.exe 6 2->7         started        11 sckjEnnXiKBFmN.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 40 C:\Users\user\AppData\...\sckjEnnXiKBFmN.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\Temp\tmp415.tmp, XML 7->42 dropped 44 C:\Users\user\AppData\...\7jNiUFYz9Y.exe.log, ASCII 7->44 dropped 76 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 17 RegSvcs.exe 2 5 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        80 Machine Learning detection for dropped file 11->80 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 46 mail.mktron.in 17->46 48 mktron.in 104.156.54.11, 49695, 49696, 587 HVC-ASUS United States 17->48 50 192.168.2.1 unknown unknown 17->50 38 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->38 dropped 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->66 34 conhost.exe 24->34         started        52 mail.mktron.in 26->52 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->68 70 Tries to steal Mail credentials (via file / registry access) 26->70 72 Tries to harvest and steal ftp login credentials 26->72 74 Tries to harvest and steal browser information (history, passwords, etc) 26->74 36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-06 12:14:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
26 of 40 (65.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxdsx464cv4ptqc3wqjtmhrsp2dqmecr7edor533joneuq3ezmta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
056fefb924727f883dacfa1b86cf30fd3f62c5802d4ab3c6a0ae3493e9aaab98
AgentTesla
1a47be67f6c3c2bcfc4b74c1c69eecdf71022f0bf268a0af4967b65cf6dad470
AgentTesla
3ab18149a4d122fc88ef77a284d9c8a910aa86b91634d5eadfcce6dbbfebe6f6
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8a009a9d847c3daafcc51139c4b315e17a53bebf28575ae911ea9e893f5a3f1b
AgentTesla
9eb4c567819158702a3e34623a7d043d48dd5e83628f2f18b46ddbf6a9c1cf43
AgentTesla
9ed43bff16f943c9f0dd2ad4c1b42ea8b5e1b1bdc1fd43c088be44f15376c7e1
AgentTesla
f8509c0b6d1fe32ab501e4341dfec640067f9c9967e48f4e154223dd3d1e4bf2
AgentTesla
+ 20'258 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221206-pebfgagb82/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
505aa528b568689cafc6cebffdfecd5eb902ddfbce808ba0969bb8278059de76
MD5 hash:
3a530426be51c59a5975f602a9f9431b
SHA1 hash:
e57242d3150950db837a3fc198374b4e14708706
Link:
https://www.unpac.me/results/5ce43ba3-5bd0-4d63-9389-a3d12e3e6842/
SH256 hash:
21e7c1835d02ab5d14794f28ae868ee2924751439bd54a5e8ee72c2ffc001ae3
MD5 hash:
7e2e29d1c0678eb64ad6d22a6ae752ea
SHA1 hash:
943e352b38837347933f064cfb715aa5ce569e31
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/5ce43ba3-5bd0-4d63-9389-a3d12e3e6842/
Parent samples :
aa03fe484ef1ecfcf467e1940aff0af9ce3ca61329f461eeabcfa58caeaf65fa
65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26
32bacb18da76123bfd75161a2e792d38cbadf89dfefeb245fbcc7b23e1bce1df
900cd853c5bc0e4168710de3fbc9f75b47cf44c6e49109d0eeec19e0ad1dfe29
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/5ce43ba3-5bd0-4d63-9389-a3d12e3e6842/
SH256 hash:
65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26
MD5 hash:
128654730409866020e77b9e55058085
SHA1 hash:
175f61b8555bbada0745a02efad46d61be0cb8e4
Link:
https://www.unpac.me/results/5ce43ba3-5bd0-4d63-9389-a3d12e3e6842/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65c72bf3dc15/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/65c72bf3dc1578f9c05bb413361e327e87061051f906e8f77b4b9a4a4364cb26

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/343398/

Comments